Air shroud



FIG. 1 is a front perspective view of an air shroud showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line disclosure represent unclaimed portions of the air shroud in which the design is embodied. 

CLAIM The ornamental design for an air shroud, as shown and described. 